
Heat pumps
Ducted, ductless and multi-zone approaches, heating performance and indoor combinations.
Open heat pump equipment guideCall Us: Oregon and SW Washington: (503) 353-0100: Contact Us | Business Hours: 7:00 AM to 5:00 PM Mon-Fri
Wholesale HVAC equipment, parts & supplies
For Longview, Washington projects, connect the equipment list, destination and related installation materials in the supply request. Mar-Hy’s equipment and parts teams work from one Milwaukie location; the product pages below provide the detailed selection and document resources.
For contractors and trade purchasers. Serving Longview from our Milwaukie, Oregon location.




Equipment selection & contractor supply
Choose an equipment guide for the detailed models, manufacturer documents and buying links. Parts, controls and installation materials can be included with the equipment request.

Ducted, ductless and multi-zone approaches, heating performance and indoor combinations.
Open heat pump equipment guide
Ruud packaged rooftop units, packaged heat pumps and Daikin VRV system resources.
Open commercial HVAC equipment guide
Ruud and Gibson condensers, indoor coil matching, electrical data and related materials.
Open air conditioning equipment guide
Ruud, Daikin and Friedrich mini-splits, indoor styles, zoning and installation accessories.
Open ductless equipment guideSend the existing equipment model or proposed system schedule and the materials to include. Discuss the actual Longview destination, access and requested timing with our team when arranging delivery, without assuming a fixed delivery route or date.
Equipment planning & local resources
Longview’s online-permit FAQ explains its One-Stop category and links to the city’s permit system. The city distinguishes work that can use that online process from projects needing plan review. Use the current FAQ and Building Division guidance to identify the application route for the job.
Longview online-permit questionsThe FAQ separates current permit searches from the public archive of scanned records. That can be useful for an older replacement project where the current search alone does not show the building history. Retain the existing unit’s nameplate with the equipment request; a permit record does not establish the installed model’s full identity.
Longview Building DivisionOfficial application requirements and approvals come from the responsible jurisdiction. These resources are optional project references, not prerequisites for an equipment quote.
One Milwaukie location
Same-day pickup is available for in-stock items at our Milwaukie counter, which has a loading dock. Mar-Hy operates a delivery fleet; discuss the destination, access and timing with our team when arranging an order.
Directions from LongviewThe city’s online-permit FAQ links separately to its recent permit system and older scanned-document repository. Longview permit and archive guidance.
Use the Mar-Hy shop for product ordering, or contact our equipment and parts team at 503-353-0100. Our counter is in Milwaukie; same-day pickup is available for in-stock items.
Other service areas: Woodland · Kelso · Ridgefield. Browse more service areas.